Add scroll font size preference and bump v1.3.5

src-tauri/src/commands.rs

@@ -470,6 +470,22 @@ pub fn set_font_size(app: AppHandle, state: State<'_, AppState>, size: u32) -> R
         .map_err(|e| e.to_string())
 }
 
+#[tauri::command]
+pub fn set_scroll_to_change_font_size(
+    app: AppHandle,
+    state: State<'_, AppState>,
+    enabled: bool,
+) -> Result<(), String> {
+    let mut config = state.config.lock().map_err(|e| e.to_string())?;
+    config.scroll_to_change_font_size = enabled;
+    save_app_config(&config)?;
+    drop(config);
+
+    use tauri::Emitter;
+    app.emit("scroll-to-change-font-size-changed", enabled)
+        .map_err(|e| e.to_string())
+}
+
 #[tauri::command]
 pub fn set_font_family(state: State<'_, AppState>, family: String) -> Result<(), String> {
     let mut config = state.config.lock().map_err(|e| e.to_string())?;

src-tauri/src/lib.rs

@@ -172,6 +172,7 @@ pub fn run() {
             commands::export_custom_theme,
             commands::import_custom_themes,
             commands::set_font_size,
+            commands::set_scroll_to_change_font_size,
             commands::set_font_family,
             commands::set_line_height,
             commands::set_ui_scale,

src-tauri/src/types.rs

@@ -124,6 +124,8 @@ pub struct AppConfig {
     pub accent_color: Option<String>,
     #[serde(default)]
     pub font_size: Option<u32>,
+    #[serde(default = "default_true")]
+    pub scroll_to_change_font_size: bool,
     #[serde(default)]
     pub font_family: Option<String>,
     #[serde(default)]
@@ -296,6 +298,7 @@ impl Default for AppConfig {
             system_dark_theme: default_system_dark_theme(),
             accent_color: None,
             font_size: None,
+            scroll_to_change_font_size: true,
             font_family: None,
             line_height: None,
             ui_scale: None,
@@ -554,4 +557,19 @@ mod startup_view_tests {
 
         assert!(!config.show_note_switcher);
     }
+
+    #[test]
+    fn scroll_font_sizing_stays_enabled_for_new_and_existing_configs() {
+        let config = AppConfig::default();
+        assert!(config.scroll_to_change_font_size);
+
+        let mut value = serde_json::to_value(config).unwrap();
+        value
+            .as_object_mut()
+            .unwrap()
+            .remove("scroll_to_change_font_size");
+        let config: AppConfig = serde_json::from_value(value).unwrap();
+
+        assert!(config.scroll_to_change_font_size);
+    }
 }